Tallinn Weather in September

Cool, with some rainy days. Average highs of 16°C and lows of 10°C, with around 11 rainy days expected throughout the month.

While September isn't our top-rated month for Tallinn, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

16°C

Average low

10°C

Rainy days

11 days

Best months to visit

Year-round

What to do in Tallinn in September

Whatever the weather, Tallinn rewards curious visitors. Here are some of the best ways to spend your time:

Old Town walking and narrow lane exploration City wall and tower tours with views Cathedral visits and spire climbing Kadriorg Palace and museum visits Photography of roofscape and medieval lanes Contemporary art museums and galleries

What to pack for September

Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.